Objectives:To evaluate the efficiency of packing jaw defects with a composite of coral and bone marrow.　Methods:Twelve patients (9 with jaw cyst and 3 with ameloblastoma) underwent enucleation of jaw lesion and packing with a composite of coral and bone marrow.Repair of the bone defects was evaluated at 1 week,1,6 and 12 months postoperatively by clinical examination and X-ray films.　Results:Wound healing after the operations on 10 patients was uneventful,and definite ossification around the implanted material could be detected at 1 month postoperatively.A lot of bone formation and partial resorption of coral were observed at 6 months postoperatively.Complete resorption of coral and complete bone repair were obtained at 12 months postoperatively.Wound breakdown was observed on two other patients,and the composite had to be removed completely.　Conclusions:A composite of coral and bone marrow may enhances bone healing in jaw defects after cyst or ameloblastoma removal.

SUN Shu-chun,the chief researcher,is one of the famous expert of osteo-traumatology of TCM.He makes systematic sort and study on chirismus on basis of succeeding experience predecessors and his own years of clinic experience.He is good at treating cervical syndrome with TCM chirismus,especially combine it with drugs.In osteo-traumatology academic circles,he is called "the best doctor at home".Professor SUN advocates that the rule of applying various therapies according to different conditions,combination of rigid-flexible,light,skill,gentle,harmony should be obey when we use chirismus.His diagnostic and therapeutic methods and thoughts are original and ingenious.In this article,the author analyzes the academic experience of tendon trauma of professor SUN.

ObjectiveTo study the effect of testing amino acids levels in brain microdialysate by method of high performance liquid chromatography (HPLC) with α-aminobutyric acid (AABA) as the internal standard.MethodsReversed phase high performance liquid chromatography (RP-HPLC), orthophthaladehyde (OPA) precolumn derivatization method and fluorescence detector were used. The separation was performed using an ODS-C18 column. AABA, an isomeric compound of GABA, served as the internal standard, phosphate buffer solution and methanol as the mobile phase, gradient elution lasted in 35 min.Results7 kinds of amino acids and internal standard were separated completely. The mean recovery of amino acid was 88.2%—102.3%. The mean correlation coeffeicient of the linear relationship was 0.998±0.0015.Limits of detection for amino acids were 1.0—8.6 ppm respectively.ConclusionThe method mentioned above is simple and sensitive for operation, and can be used for determined levels of amino acids in microdialysate.

Due to lack of the practical technique to measure the biomechanical properties of the ocular cornea in vivo, clinical ophthalmologists have some difficulties in understanding the deformation mechanism of the cornea under the action of physiological intraocular pressures. Using Young's theory analysis of the corneal deformation during applanation tonometry, the relation between the elasticity moduli of the cornea and the applanated corneal area and the measured and true intraocular pressures can be obtained. A new applanation technique has been developed for measuring the biomechanical properties of the ocular cornea tissue in vivo, which can simultaneously acquire the data of the applanation area and displacement of the corneal deformation as well as the exerted applanation force on the cornea. Experimental results on a rabbit's eyeball demonstrated that the present technique could be used to measure the elasticity moduli and creep properties of the ocular cornea nondestructively in vivo.
Animals ; Biomechanical Phenomena ; Cornea ; Elastic Modulus ; Intraocular Pressure ; Muscles ; Rabbits ; Tonometry, Ocular

Aged ; Antineoplastic Agents ; administration & dosage ; adverse effects ; therapeutic use ; Dexamethasone ; administration & dosage ; therapeutic use ; Dose-Response Relationship, Drug ; Drug Hypersensitivity ; etiology ; prevention & control ; Exanthema ; chemically induced ; prevention & control ; Fever ; chemically induced ; prevention & control ; Humans ; Middle Aged ; Neoplasms ; drug therapy ; Premedication ; Taxoids ; administration & dosage ; adverse effects ; therapeutic use

Angiogenesis is an important pathophysiological process of body response after cerebral ischemia.Angiogenesis is activated in a few hours after cerebral ischemia.It can promote neuronal remodeling and neurological function recovery.Studies have shown that the microvessel density is positively correlated with the long-term survival rate in patients with stroke after cerebral ischemia.This article reviews the regulatory mechanisms and imaging evaluation of angiogenesis after cerebral ischemia.

Objective To establish the training objective systems for undergraduates in mili-tary clinical medicine in order to promote the educational reform of military medicine, and to improve the quality of talents training in military medical universities. Methods Literature analysis was made to determine the initial military clinical medical undergraduate training objectives, and a questionnaire was given to experts, on-the-job military doctors, medical graduates to know the real requirements of military doctors' position. A total of 455 valid questionnaires were collected. Then the questionnaire results were discussed and summarized by the method of expert discussion. Finally,. Delphi method was used to determine the ultimate training objective system. Results The ultimate training objective system of military undergraduate clinical medicine contains two aspects, eight fields and sixty-one standards objective systems. Conclusion Organically fusing military medical knowledge, ability and professional quality requirement into two levels and eight modules and clearly understanding the standards and requirements of each module are significantly systematic, advanced and operable, which has important reference value and guiding significance to both the military medical colleges and uni-versities and the local universities.

Objective To evaluate the effects of ozoned water on the synovial inflammation in rabbits with knee osteoarthritis.Methods Thirty-two rabbits were randomly and evenly divided into four groups by random number method.All the rabbits were made into osteoarthritis models except those in groups A and D.After the osteoarthritis models were made successfully,rabbits in groups C and D received intra-articular injection of ozoned water of 20 μg/ml (2 ml)once a week for three weeks,and the other two groups did not.The morphology of synovium was observed and the expres-sion levels of IL-6 and TNF-α in the synovium were compared among the four groups.Results In group A,there was no hyperemia,edema or cell hyperplasia in the synovium,and the synovium re-mained normol tissue structure.In group B,the synovial structure was damaged,with serious cell hyperplasia,masses of inflammatory cells invading,vascular proliferation and hyperemia,and signifi-cantly increased synovium thickness compared with the normal.In group C,synovial hyperemia and edema were improved,the inflammatory cells reduced,and the synovium thickness was thinner than that in group B.And the group D had no synovitis phenomenon.Compared with group A,the expres-sions of IL-6 and TNF-αwere slightly higher in group D,and they were significantly increased (P <0.05)in the other two groups.Compared with group B,the IL-6 and TNF-α contents of synovium were reduced (P < 0.05)in group C.Conclusion Injecting 2 ml ozoned water of 20 μg/ml into artic-ular cavity can significantly improve synovial inflammation and reduce the expression of IL-6 and TNF-αin the synovium,which does no damage normal synovium.

Objective To study the changes of iodine source and the nutritional status of iodine after termination of iodized salt supply in the areas with different water iodine concentrations in Shanxi province,in order to provide scientific bases for developing strategies on control and prevention of iodine deficiency disorders,and to study the cut-off value of water iodine level where iodized salt supply should be stopped.Methods In 2010 in Shanxi province,6 villages with 100％ of non-iodized salt consumption rate were selected as the survey spots based on the iodine concentration in drinking water of 0-,50-,100-,150-,300-,≥500 μg/L.Villages'iodized salt supply was terminated thoroughly.In each village,20 children aged 8 to 10 were selected.At the same time,women of childbearing age 18 to 50 years old and adult men aged 18 to 60 were selected from the same families as the children.Diet surveys were conducted by the method of 3 days recall on all subjects.Drinking water samples,staple foods,supplementary foods and urinary samples of all subjects were collected and the iodine concentration was determined by arsenic-cerium catalytic spectrophotometry.Results ①In the villages of water iodine 25.9,70.6 μg/L,the medians urinary iodine of children,women and men were all ranged from 100 to 199 μg/L,which meant their iodine nutrition levels were appropriate.In the village of water iodine 109.0 μg/L,the medians urinary iodine of children,women and men were all ranged from 200 to 299 μg/L,which meant their iodine nutrition levels were more than appropriate.In the villages of water iodine 225.8,430.0,581.2 μg/L,the medians urinary iodine of children,women and men were all ≥ 300 μg/L,which meant their iodine nutrition levels were too high.②)In all the 6 villages,the intaking amount of iodine met and exceeded the standard recommended intake of dietary iodine by ICCIDD/UNICEF/WHO (8 to 10-year-old children ≥ 120 μg/d,women of childbearing age and adult men ≥ 150 μg/d).But in the village of water iodine 581.2 μg/L,the iodine intake was exceeded the daily maximum safe intake (children aged 8 to 10 ≤800 μg/d,women of childbearing age and adult man ≤ 1000 μg/d).③The amount of iodine ingestion from drinking water was increased with the water content of iodine.When water iodine exceeded 100 μg/L,the amount of iodine ingestion from drinking water was higher than from food intaking,and became a main resource of iodine in the human body.Conclusions In the counties of iodine concentration in drinking water above 100 μg/L in high iodine areas of Shanxi province,the water iodine becomes the most important source of iodine,and iodine nutritional level is more than appropriate or possible excess.It is recommended that in areas of high water iodine of Shanxi province,the standard cut-point of water iodine value is set to 100 μg/L.

OBJECTIVE To observe the effect of voriconazole on pulmonary fungals infection after renal transplantation.METHODS Nine cases of pulmanory fungals infection after renal transplantation were analyzed to evaluate the therapeutic effect of voriconazole.RESULTS Treated with voriconazole,seven in nine patients were cured,while the other two died.CONCLUSIONS For patients with pulmanory fungals infection after renal transplantation,the application of voriconazole can receive satisfactory effect.